How do I restrict JSON access?

Question

I have a web application that pulls data from my newly created JSON API.

My static HTML pages dynamically calls the JSON API via JavaScript from the static HTML page

Answer 1

Sorry, maybe I'm wrong but... can it be made using HTTPS?

You can (?) have your API accessible via https://example.com/json/?var1=x&var2=y, thus only authenticated consumer can get your data...